Muting Mobile Unit; Changing Display Contrast; Time/Alarm; Message Display - Aastra 142d User Manual

Basic Functions

Muting Mobile Unit

If you do not want the caller to hear, e.g. what you are discussing with someone
else in the room, you can temporarily mute your mobile unit.
Muting
Press the softkey. The person you are speaking with on the telephone can no
longer hear you.
Cancel muting
When you wish to talk to the caller again, press the
caller on the telephone can hear you again.

Changing Display Contrast

To adjust the display to current lighting/brightness conditions, you can change
the contrast. You can enter the emergency call number in the "Phone settings >
Telephone Option > Disp. contrast" menu (see page 83).

Time/Alarm

When idle the display shows the current communications system time. The time is
automatically updated after an external call. After commissioning or after
changing the battery it may take a moment until the current time is transmitted
from the OpenCom 100 / Aastra 800.
If you have set an alarm (see page 78) the

Message Display

B
The info key flashes when you have messages. When a short message or e-mail
is received, the
received, the symbol.
To query these messages, press the
on how to proceed, please consult the chapter "Info" Menu starting on page 91.

Emergency Call Key (SOS Number)

An emergency call is triggered by a long key press of the
You can configure the emergency call number in the "Telephone Option> Emer-
gency call" menu (see page 82). Dialling is immediately executed – i.e. no other
key presses necessary.
symbol appears on the display; when a voicebox message is
B
softkey once again. The
symbol appears on the display.
info key briefly when idle. For information
R
emergency call key.
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